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Moser, Johannes — Revision of Genus Plexaura 63 
Light, S. F. — Scyphomedusan Jelly-fishes from the Philippines . . 63 
Stephenson, T. A. — Classification of Actiniaria 63 
Kuskop, M. — Symbiosis of Siphonophor a and Zooxanthellx .. 63 
Protozoa. 
Keilin, D. — New Type of Parasitic Protist in Fly Larvae. . . . . 64 
Haughwout, Frank G. — Human Coccidiosis 64 
BOTANY. 
(Under the direction of A. B. Rendle. M.A., D.Sc., F.R.S., F.L.S.) 
GENERAL, 
Including the Anatomy and Physiology of Seed Plants. 
Cytology, 
Including Cell-Contents. 
Tahara, Masato — Cytological Study of a few Composite (5 figs.) 65 
Carey, C. L. — Gross Structure of Agar Gel 67 
Structure and Development. 
Vegetative. 
Mann, A. G. — Interruption of Endodermis in Dracaena (3 figs.) 67 
Bliss, M. C. — Vessels in Seed-plants .. .. 69 
Reproductive . 
Cutting, E. M. — Pollination of Incarvillea 69 
Physiology. 
Duggar, B. M. — Food-reserve in Cotyledons 70 
Baly, E., & others — Synthesis of Carbohydrates in Plants 70 
General. 
Collins, J. L . — Inbreeding and Crossbreeding in Crepis 70 
Babcock, E, B., & J. L. Collins — Interspecific Hybrids in Crepis 71 
Blakeslee, Albert F . — Chemical Method of Distinguishing Genetic Types of 
Rudbeckia 71 
CRYPTOGAMS. 
Pteridophyta. 
Thiessen, Keinhardt — Structure in Palaeozoic 'Bituminous Cools 71 
Sahni, B . — Branching of the Zygopteridean Leaf and its Relation to the Probable 
“ Pinna ” Nature of Gyropteris sinuosa Goeppert 72 
Johnson, Duncan S . — Polypodium vulgare as an Epiphyte 72 
Steil, W. N. — Vegetative Reproduction and Aposporous Growths from the Young 
Sporophyte of Poly podium irioides 72 
Beck, G. ton— Some Remarks on Native Ferns 72 
